chore: initial commit

src/Extensions/HttpResponseMessageExtensions.cs

@@ -0,0 +1,17 @@
+using System.Net.Http;
+using System.Threading.Tasks;
+using Novaloop.PaymoApi.Exceptions;
+
+namespace Novaloop.PaymoApi.Extensions
+{
+    internal static class HttpResponseMessageExtensions
+    {
+        internal static async Task ThrowExceptionWithDetailsIfUnsuccessful(this HttpResponseMessage response)
+        {
+            if (!response.IsSuccessStatusCode)
+            {
+                throw new PaymoApiException((int) response.StatusCode, await response.Content.ReadAsStringAsync());
+            }
+        }
+    }
+}